The National Health Service (NHS) in Great Britain has an interactive tool aimed to help people better understand the difference between food allergies and intolerances.
The food allergy symptom checker is available at: NHS.uk/Tools/Pages/FoodTool.aspx
Eight top allergens account for 90 percent of all food allergies. See more Allergy and Immunology mind maps here.
NHS Allergy Hub
National Health Service, from Wikipedia, the free encyclopedia.